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Q:We have to develope LED outdoor Luminaires with maximun 1% of blue radiance. That is betwen 300 to 379nm, must be less than 1% of the spectral radiance between 380 and 780 nm.# m+ _2 v* e- T9 N f* t
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We tried 2200°K led luminaires and we obtain between 5 and 7 % instead of 1%. This luminaire could be possible to be used on middle distance to Observatories. But for short distance to Observatories , MUST BE LESS THAN ONE %.
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So, we are looking that kind of led luminaires, and we think on FILTERED LEDS to get less than one % of the blue spectral radiance.
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5 T3 s4 { k/ V8 M/ ?( g- \What do you think, how to get that goal?3 {0 B9 @1 m6 J4 B: ~& P6 P
7 r# d# d( Q1 z J' o }( i' XPlease do your best to help us on this subject, is China manufacturing these kind of filters? 群里有人能帮我解释解释这说明意思啊,以前上的是政治专业,英语勉强及格9 Y. U! ~8 D* x9 }+ {/ T
A:路灯要控制蓝光,牛叉啊
* p, e8 S) X# vQ:是庭院灯,以前英语没学好,都不知道什么意思。" S" X; v e/ ]0 k4 b
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